CAS 66-77-3|naphthal

Introduction：Basic information about CAS 66-77-3|naphthal, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles8
7. Synonyms

Common Name	naphthal
CAS Number	66-77-3	Molecular Weight	156.181
Density	1.2±0.1 g/cm3	Boiling Point	292.0±0.0 °C at 760 mmHg
Molecular Formula	C₁₁H₈O	Melting Point	1-2 °C(lit.)
MSDS	ChineseUSA	Flash Point	179.5±5.0 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	1-naphthaldehyde
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	292.0±0.0 °C at 760 mmHg
Melting Point	1-2 °C(lit.)
Molecular Formula	C₁₁H₈O
Molecular Weight	156.181
Flash Point	179.5±5.0 °C
Exact Mass	156.057510
PSA	17.07000
LogP	2.87
Vapour density	>1 (vs air)
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.676
InChIKey	SQAINHDHICKHLX-UHFFFAOYSA-N
SMILES	O=Cc1cccc2ccccc12
Storage condition	2-8°C

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ0190000

CHEMICAL NAME :: 1-Naphthaldehyde

CAS REGISTRY NUMBER :: 66-77-3

BEILSTEIN REFERENCE NO. :: 0386082

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C11-H8-O

MOLECULAR WEIGHT :: 156.19

WISWESSER LINE NOTATION :: L66J BVH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 667 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Skin and Appendages - hair

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533568

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 19,964,1964

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >20 mL/kg

TOXIC EFFECTS :: Skin and Appendages - dermatitis, other (after systemic exposure)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533568 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2697 No. of Facilities: 22 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 112 (estimated)

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn: Harmful;Xi: Irritant;
Risk Phrases	R22
Safety Phrases	S37/39-S26-S24/25-S36/37-S23
RIDADR	3082
WGK Germany	3
RTECS	QJ0190000
Packaging Group	III
HS Code	2912190090

Customs

HS Code	2912299000
Summary	2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Articles8

Cannabinoid functions in the amygdala contribute to conditioned fear memory in streptozotocin-induced diabetic mice: Interaction with glutamatergic functions.

Exp. Neurol. 269 , 233-41, (2015)

The role of cannabinoid systems in conditioned fear memory was investigated in streptozotocin (STZ)-induced diabetic mice. The cannabinoid receptor agonist WIN-55,212-2 (1mg/kg, i.p.), when injected i...

Structures and vibrational frequencies of 2-hydroxy-3-methoxy-5-nitrobenzaldehyde and 2-methoxy-1-naphthaldehyde based on density functional theory calculations.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 63(2) , 464-76, (2006)

FT-IR and FT-Raman spectra of 2-hydroxy-3-methoxy-5-nitrobenzaldehyde (HMN) and 2-methoxy-1-naphthaldehyde (MN) have been recorded in the regions 4000-400 cm(-1) and 3500-100 cm(-1), respectively. The...

Influence of WIN 55,212-2 on the anticonvulsant and acute neurotoxic potential of clobazam and lacosamide in the maximal electroshock-induced seizure model and chimney test in mice.

Epilepsy Res. 108(10) , 1728-33, (2014)

The influence of WIN 55,212-2 mesylate (WIN) on the anticonvulsant activity and acute neurotoxic potential of clobazam (CLB) and lacosamide (LCM) was studied in the maximal electroshock-induced seizur...

Synonyms

1-NAPHTHYLALDEHYDE

1-Naphthalenecarboxaldehyde

naphthal

I-Naphthaldehyd

1-Naphthaldehdye

Naphthalen-1-carbaldehyd

1-FORMYLNAPHTHALENE

1-ANPHTHALDEHYDE

A-NAPHTHALDEHYDE

naphthalene-1-carboxyaldehyde

EINECS 200-633-4

1-Naphthaldehyde

naphthalene-1-carboxaldehyde

MFCD00004003

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